28591360

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{3191}}^1$

素因数の和:3219

約数の個数: 72

約数和(自身を含む): 78293376

約数和(自身を除く): 49702016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 3191, 4480, 6382, 8960, 12764, 15955, 22337, 25528, 31910, 44674, 51056, 63820, 89348, 102112, 111685, 127640, 178696, 204224, 223370, 255280, 357392, 408448, 446740, 510560, 714784, 816896, 893480, 1021120, 1429568, 1786960, 2042240, 2859136, 3573920, 4084480, 5718272, 7147840, 14295680, 28591360]

約数ペア:

[(1, 28591360), (2, 14295680), (4, 7147840), (5, 5718272), (7, 4084480), (8, 3573920), (10, 2859136), (14, 2042240), (16, 1786960), (20, 1429568), (28, 1021120), (32, 893480), (35, 816896), (40, 714784), (56, 510560), (64, 446740), (70, 408448), (80, 357392), (112, 255280), (128, 223370), (140, 204224), (160, 178696), (224, 127640), (256, 111685), (280, 102112), (320, 89348), (448, 63820), (560, 51056), (640, 44674), (896, 31910), (1120, 25528), (1280, 22337), (1792, 15955), (2240, 12764), (3191, 8960), (4480, 6382)]